DK2769449T3 - Adaptive load distribution in a parallel inverter system - Google Patents
Adaptive load distribution in a parallel inverter system Download PDFInfo
- Publication number
- DK2769449T3 DK2769449T3 DK11778755.6T DK11778755T DK2769449T3 DK 2769449 T3 DK2769449 T3 DK 2769449T3 DK 11778755 T DK11778755 T DK 11778755T DK 2769449 T3 DK2769449 T3 DK 2769449T3
- Authority
- DK
- Denmark
- Prior art keywords
- load distribution
- inverter system
- parallel inverter
- adaptive load
- adaptive
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/493—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode the static converters being arranged for operation in parallel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2011/057248 WO2013058763A1 (en) | 2011-10-21 | 2011-10-21 | Adaptive load sharing of parallel inverters system |
Publications (1)
Publication Number | Publication Date |
---|---|
DK2769449T3 true DK2769449T3 (en) | 2020-07-20 |
Family
ID=44906440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK11778755.6T DK2769449T3 (en) | 2011-10-21 | 2011-10-21 | Adaptive load distribution in a parallel inverter system |
Country Status (6)
Country | Link |
---|---|
US (1) | US9667069B2 (en) |
EP (1) | EP2769449B1 (en) |
CN (1) | CN103999319B (en) |
AU (1) | AU2011379335B2 (en) |
DK (1) | DK2769449T3 (en) |
WO (1) | WO2013058763A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2801141A1 (en) | 2012-01-05 | 2014-11-12 | American Power Conversion Corporation | Methods and apparatus for controlling power converters in parallel connection |
US9923372B2 (en) * | 2015-03-26 | 2018-03-20 | Toyota Motor Engineering & Manufacturing North America, Inc. | Energy management system |
WO2017085043A1 (en) | 2015-11-16 | 2017-05-26 | Abb Schweiz Ag | Uninterruptible power supply system with optimized autonomy |
RU2658621C2 (en) * | 2015-12-23 | 2018-06-22 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Поволжский государственный университет телекоммуникаций и информатики" (ФГБОУ ВО ПГУТИ) | Method of control over uninterrupted power source redundant modules |
WO2020128068A1 (en) * | 2018-12-20 | 2020-06-25 | Volvo Truck Corporation | Improved method for controlling an energy storage system |
TWI777077B (en) * | 2019-07-31 | 2022-09-11 | 神準科技股份有限公司 | Network power supply current sharing system and method |
CN113541299A (en) * | 2021-06-30 | 2021-10-22 | 深圳市英威腾电源有限公司 | Load power distribution method and device and uninterruptible power supply parallel redundancy system |
US11967824B2 (en) | 2021-10-27 | 2024-04-23 | General Electric Renovables Espana, S.L. | Adaptive gain control for a reactive power regulator of an inverter-based resource |
US11909257B2 (en) * | 2021-11-29 | 2024-02-20 | Schneider Electric It Corporation | Gain adjustment stage for controlling modular ups systems |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5194757A (en) * | 1990-11-20 | 1993-03-16 | Grumman Aerospace Corporation | Uninterruptible power supply |
US6356471B1 (en) * | 2000-07-10 | 2002-03-12 | Powerware Corporation | Dynamic feedback adaptive control system and method for paralleling electric power sources and an uninterruptible power supply including same |
US6768295B2 (en) * | 2002-05-30 | 2004-07-27 | Hewlett-Packard Development Company, L.P. | Offset calibration of current sharing signal for power supply units in redundant operation |
US20050073783A1 (en) * | 2003-10-02 | 2005-04-07 | Phoenixtec Power Co., Ltd. | Parallel redundant power system and the control method for the same |
JP2006006045A (en) * | 2004-06-18 | 2006-01-05 | Toshiba Corp | Power supply method and uninterruptible power supply system |
JP4379430B2 (en) * | 2006-04-24 | 2009-12-09 | トヨタ自動車株式会社 | Power supply system and vehicle |
US8001392B2 (en) * | 2007-12-14 | 2011-08-16 | Eaton Corporation | Battery load allocation in parallel-connected uninterruptible power supply systems |
US8035250B2 (en) | 2008-03-14 | 2011-10-11 | Liebert Corporation | System and method for load sharing in multi-module power supply systems |
JP5166379B2 (en) * | 2009-09-18 | 2013-03-21 | ルネサスエレクトロニクス株式会社 | Power coordination system |
US20110148194A1 (en) * | 2009-12-17 | 2011-06-23 | Delta Electronics, Inc. | High voltage direct current uninterruptible power supply system with multiple input power sources |
CN201699472U (en) * | 2010-03-22 | 2011-01-05 | 易丰兴业有限公司 | Dual-power automatic switching circuit and isolating device thereof |
CN101969222A (en) * | 2010-10-14 | 2011-02-09 | 浪潮电子信息产业股份有限公司 | Method for implementing alternating-current power supply redundancy |
US9083242B2 (en) * | 2010-12-17 | 2015-07-14 | General Electric Company | Interleaved LLC converter employing active balancing |
-
2011
- 2011-10-21 CN CN201180075668.7A patent/CN103999319B/en active Active
- 2011-10-21 EP EP11778755.6A patent/EP2769449B1/en active Active
- 2011-10-21 DK DK11778755.6T patent/DK2769449T3/en active
- 2011-10-21 AU AU2011379335A patent/AU2011379335B2/en not_active Ceased
- 2011-10-21 US US14/352,930 patent/US9667069B2/en active Active
- 2011-10-21 WO PCT/US2011/057248 patent/WO2013058763A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN103999319A (en) | 2014-08-20 |
EP2769449A1 (en) | 2014-08-27 |
AU2011379335B2 (en) | 2017-03-16 |
US9667069B2 (en) | 2017-05-30 |
US20140239723A1 (en) | 2014-08-28 |
WO2013058763A1 (en) | 2013-04-25 |
CN103999319B (en) | 2017-09-22 |
AU2011379335A1 (en) | 2014-05-22 |
EP2769449B1 (en) | 2020-05-13 |
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